Home / 47,042.25-70,574.31-15,877.50

Finding the Fourth Proportional to 47,042.25, 70,574.31 and 15,877.50

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Solution

The fourth proportional to 47,042.25, 70,574.31 and 15,877.50 is: 23,819.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,042.25 : 70,574.31 = 15,877.50 : x
  2. Step 2: Convert to fraction form
    47,042.25/70,574.31 = 15,877.50/x
  3. Step 3: Cross multiply
    47,042.25x = 70,574.31 × 15,877.50
  4. Step 4: Simplify right side
    47,042.25x = 1,120,543,607.03
  5. Step 5: Solve for x
    x = 1,120,543,607.03/47,042.25
  6. Step 6: Final answer
    x = 23,819.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.